Si crystalizes into a diamond crystal structure with lattice constant a = 0.543\: nma=0.543nm. Calculate the atomic density in units of cm^{-3}cm−3. Values within 5% error will be considered correct.

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A: Given, w/v %=0.85%  M.Wt of NaCl = 58.5 g mol-1 Normality = ?

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A: Given that, w/v % = 0.85%  M.Wt = 58.5 g mol-1  Normality = ?

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